Showing options holdings,
see here
for stock holdings
SpiderRock Advisors, LLC Q1 2021 Portfolio
Our algorithm has found invalid data in this filing
Sym
Company
Class
Option
Share Change
Activity
* Price $
Shares
Notional Value
Filing 2021 Q1 compared to 2020 Q4 by default. Changes are calculated vs the previous SEC filing.
Person Signing this Report on Behalf of Reporting Manager:
Name
Title
City, State
Date
Edwin Bruce Mumford
Chief Financial Officer
Chicago, Illinois
12 May 2021
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